package com.atguigu.order.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.atguigu.order.entity.TOrder;
import com.atguigu.order.entity.TPayLog;
import com.atguigu.order.mapper.TPayLogMapper;
import com.atguigu.order.service.TOrderService;
import com.atguigu.order.service.TPayLogService;
import com.atguigu.order.utils.HttpClient;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.wxpay.sdk.WXPayUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.validation.Payload;
import java.math.BigDecimal;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 支付日志表 服务实现类
 * </p>
 *
 * @author testjava
 * @since 2024-07-10
 */
@Service
@Slf4j
public class TPayLogServiceImpl extends ServiceImpl<TPayLogMapper, TPayLog> implements TPayLogService {
    @Autowired
    private TOrderService orderService;
    @Override
    public Map createPayLog(String orderNo) {
        //根据id获取订单信息
        try{
            QueryWrapper<TOrder> tOrderQueryWrapper = new QueryWrapper<>();
            tOrderQueryWrapper.eq("order_no",orderNo);
            TOrder order = orderService.getOne(tOrderQueryWrapper);
            Map m = new HashMap();

            //1、设置支付参数
            m.put("appid", "wx74862e0dfcf69954");
            m.put("mch_id", "1558950191");
            m.put("nonce_str", WXPayUtil.generateNonceStr());
            m.put("body", order.getCourseTitle());//课程标题
            m.put("out_trade_no", orderNo);//订单号
            m.put("total_fee", order.getTotalFee().multiply(new BigDecimal("100")).longValue()+"");
            m.put("spbill_create_ip", "127.0.0.1");
            m.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify\n");
            m.put("trade_type", "NATIVE");
            //2、HTTPClient来根据URL访问第三方接口并且传递参数
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");
            //设置xml格式参数
            client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            client.setHttps(true);
            client.post();

            //4.得到发送请求返回结果
            String xml = client.getContent();
            //xml转回map集合
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);

            //最终返回数据的封装
            Map map= new HashMap<>();
            map.put("out_trade_no", orderNo);
            map.put("course_id", order.getCourseId());
            map.put("total_fee", order.getTotalFee());
            map.put("result_code", resultMap.get("result_code"));//返回二维码操作状态码
            map.put("code_url", resultMap.get("code_url"));//二维码地址

;            return map;
        }catch (Exception e){
            throw new GuliException(20001,"生成二维码失败");
        }
    }


    //根据订单号查询订单支付状态
    @Override
    public Map<String, String> queryPayStatus(String orderNo) {

        try {
            //1、封装参数
            Map m = new HashMap<>();
            m.put("appid", "wx74862e0dfcf69954");
            m.put("mch_id", "1558950191");
            m.put("out_trade_no", orderNo);
            m.put("nonce_str", WXPayUtil.generateNonceStr());
            //2、设置请求
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
            client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            client.setHttps(true);
            client.post();
            //3.得到请求返回的内容
            String xml = client.getContent();
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            log.info("返回结果：{}", resultMap);
            return resultMap;

        } catch (Exception e) {
            e.printStackTrace();
           throw new GuliException(20001,"查询订单状态失败");
        }
    }
    //添加支付记录和更新订单的状态
    @Override
    public void updateOrdersStatus(Map<String, String> map) {
        //从map中获取订单号
        String orderNo = map.get("out_trade_no");
        //根据订单号查询订单信息
        QueryWrapper<TOrder> wrapper = new QueryWrapper<>();
        wrapper.eq("order_no",orderNo);
        TOrder order = orderService.getOne(wrapper);

        //更新订单表中的订单状态
        if(order.getStatus() == 1){
            return;
        }
        order.setStatus(1);
        orderService.updateById(order);
        
        //向支付表条件支付记录
        TPayLog payLog = new TPayLog();
        //记录支付日志
        payLog.setOrderNo(order.getOrderNo());//支付订单号
        payLog.setPayTime(new Date());
        payLog.setPayType(1);//支付类型 1微信 2支付宝
        payLog.setTotalFee(order.getTotalFee());//总金额(分)
        payLog.setTradeState(map.get("trade_state"));//支付状态
        payLog.setTransactionId(map.get("transaction_id"));//订单流水号
        payLog.setAttr(JSONObject.toJSONString(map));

        baseMapper.insert(payLog);

    }
}
